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21920925 — TANK,RADIATOR,OVERFLOW

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

21920925: TANK,RADIATOR,OVERFLOW.

The TANK,RADIATOR,OVERFLOW is a the manufacturer industrial component. Key specifications include special_features: CONVERSION KIT PN 21989777 IS NEEDED, end_item_identification: USCG ICE BREAKING TUG 140 FT (WTGB) FT, part_name_assigned_by_controlling_agency: EXPANSION TANK. This part is cataloged in the U.S.

Government catalog under NSN 2930-01-653-5933, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
21920925
NSN: 2930-01-653-5933
FSC: 2930 — Engine Cooling System Components, Nonaircraft
CAGE: 4KLA5 — CONTRACT PROJECT MANAGEMENT, LLC DBA CONTRACT PROJECT MANAGEMENT (USA)
SPECIFICATIONS
special_featuresCONVERSION KIT PN 21989777 IS NEEDED
end_item_identificationUSCG ICE BREAKING TUG 140 FT (WTGB) FT
part_name_assigned_by_controlling_agencyEXPANSION TANK
NSN2930-01-653-5933
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TANK,RADIATOR,OVERFLOW TITLE COMPONENT PN 21920925 MFR TANK,RADIATOR,OVERFLOW
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESCONVERSION KIT PN 21989777 IS NEEDED
PART NAME ASSIGNED BY CONTROLLING AGENCYEXPANSION TANK
END ITEM IDENTIFICATIONUSCG ICE BREAKING TUG 140 FT (WTGB) FT
OTHER ITEMS IN FSC 2930 — Engine Cooling System Components, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2930-00-008-1759 2930-00-011-8885 2930-00-023-5186 2930-00-032-6470 2930-00-035-7667 2930-00-036-5099 2930-00-058-6570 2930-00-059-5776
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21920925?
21920925 is a TANK,RADIATOR,OVERFLOW.
What is the NSN for 21920925?
21920925 is cataloged in the U.S. Government catalog under NSN 2930-01-653-5933. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.